Imagens das páginas
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ten und bequemen Messung der Zeit und Stellung der Uhren nach der Sonne, sowie zur vereinfachten Ausführung mannigfaltiger bürgerlicher, technischer und wissenschaftlicher Messungs- und Rechnungsarbeiten. Für Forst- und Landwirthe, Pfarrer, Lehrer &c. Zugleich ein selbständiges Supplement zu dem grösseren und allgemeineren Messknechtwerke: ,,der Messknecht und sein Praktikum." 1. Theil. Für Süd- u. [Mittel-] Deutschland und alle Länder von gleicher Breitenlage. Mit in den Text eingedruckten Holzschnitten, einem justirten Messknechtsinstrumente und 2 Schattenstiften. Braunschweig, Vieweg & Sohn. 8. (VIII. 192 p. c. figg. xyl. 2 tabb. lith.) 11/6 Reslhuber, Augustin, Ueber Stampfer's Lichtpunkt - Mikrometer im Fernrohre des Mediankreises der Sternwarte zu Kremsmünster. Mit 1 Tafel. (Aus den Sitzungsberichten 1856 der mathematisch - naturwissenschaftlichen Classe der k. Akademie der Wissenschaften.) Wien. Lex. 8. (15 p. 1 tab. lith. in 4 obl.) 6 Fgr. de Reynold de Chauvaney, Charles, Code de signaux. Télégraphie nautique polyglotte, à l'usage des armées navales et de la marine du commerce. Publiée sous les auspices et par les ordres de S. Exc. M. le ministre de la marine et des colonies. 3. édition. Paris, Hachette. 8. (16 feuilles 3/4, 12 planches.) 15 fr. Smith, A., Budowa nieba czyli astronomia popularna figurami objaśniona. Spolszczona przez T. Dziekonskiego. Warzawa, S. H. Merzbach. 4. 4 $ 131/2 fgr: Struve, W., Fondation de l'Observatoire central de Russe par l'Empereur Nicolas 1. de glorieuse mémoire. Lu à la scéance publique de l'Académie des sciences, le 29. Décembre 1855. St. Pétersbourg. Lex. 8. (23 p.) (Leipzig, Voss.) 8 gr Tapie, L., Guide pratique du navigateur, contenant les modèles de tous les calculs astronomiques usités à la mer, avec notes dans le texte, expliquant la manière d'opérer dans tous les cas particuliers, la carte du ciel et une notice donnant la description et la position des principales constellations; suivi de tables pour faciliter les calculs les plus usuels, de tables pour faire le point, etc. Havre, Cochard. 8. (91/2 plag.) Acc. Connaisance du ciel. Paris, Dupont. 8. (8 p. 3 tabb.) Thiel, Eduard, Die Navigations- Schule. Eine theoretisch-praktische Zusammenstellung der Steuermannskunst in Fragen und Antworten für angehende Steuerleute. Hamburg 1857. Leipzig, Gerhard. 8m. (IV. 149 p.) 3/4 B Unterhaltungen im Gebiete der Astronomie, Geographie und Meteorologie. 11. Jahrgang. 1857. 52 Nrn. Halle, Schmidt. 8m. 3 Willard. E., Astronography; or, astronomical geography, with the use of the globes. Arranged either for simultaneous reading and study in classes, or for study in the common method. London: Kent. 1857. 8. (200 p.)

Cassell's educational course.

2 sh.

Wolf, Rudolf, Mittheilungen über die Sonnenflecken. Zürich, 1856. 8. Zaliwski, Attraction universelle des corps au point de vue de l'électricité. Paris, Impr. de Mourgues. Passy-lès- Paris, l'auteur. 18. (54 p.)

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